HomeEmission Control > Crankcase Ventilation SystemVNE 4008077 Engine Crankcase Breather Hose
Part #: 4008077

VNE 4008077 Engine Crankcase Breather Hose

⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$173.96Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Porsche, Cayenne
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Crankcase Breather Hose for Porsche Cayenne

The VNE Engine Crankcase Breather Hose (Part Number 4008077) is designed specifically for Porsche Cayenne models. This component plays a crucial role in maintaining proper crankcase ventilation, helping to ensure optimal engine performance and emissions control.

Key Features of VNE Part Number 4008077

  • Compatible with Porsche Cayenne vehicles
  • Engine crankcase breather hose designed for emission control systems
  • Durable construction to withstand engine bay conditions
  • Direct replacement part for efficient crankcase ventilation
  • Meets OEM specifications for fit and function

Detailed Product Description

The VNE 4008077 Engine Crankcase Breather Hose is an essential component within the emission control system of the Porsche Cayenne. It facilitates the proper ventilation of gases from the engine crankcase, preventing pressure buildup and reducing harmful emissions. This hose is engineered to meet the exact specifications required for the Porsche Cayenne, ensuring a secure fit and reliable operation. Its robust design resists heat and chemical exposure commonly found in engine compartments, contributing to long-term durability and consistent performance.

Common Applications and Issues Addressed

  • Prevents crankcase pressure buildup that can cause oil leaks
  • Helps reduce engine emissions by routing blow-by gases correctly
  • Maintains engine efficiency by ensuring proper ventilation
  • Addresses rough idling or engine performance issues related to faulty breather hoses
  • Prevents contamination of intake air with crankcase vapors

Installation Notes and Tips

When installing the VNE 4008077 breather hose on a Porsche Cayenne, ensure the engine is cool before beginning work. Carefully remove the old hose, inspecting surrounding components for wear or damage. Confirm that the replacement hose is free of debris and properly aligned before securing connections to avoid leaks. Proper installation will maintain the integrity of the crankcase ventilation system and support engine performance.

Quality Assurance and Warranty

VNE manufactures the 4008077 Engine Crankcase Breather Hose to meet stringent quality standards, ensuring compatibility and durability for Porsche Cayenne vehicles. While specific warranty details are not provided, VNE parts typically adhere to industry standards for reliability and performance.

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010PorscheCayenne4.8LV8GASN/Awith OE No. 94810724553
2010PorscheCayenne3.6LV6GASN/Awith OE No. 94810724553
2009PorscheCayenne4.8LV8GASN/Awith OE No. 94810724553
2009PorscheCayenne3.6LV6GASN/Awith OE No. 94810724553
2008PorscheCayenne4.8LV8GASN/Awith OE No. 94810724553
2008PorscheCayenne3.6LV6GASN/Awith OE No. 94810724553

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

94810724553

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.